Sea weather in Niihau in Hawaii All the beach weather in Niihau

All the essential weather information for enjoying the beach in Niihau in Hawaii, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Niihau over the next 7 days?

Discover the best moment to go to the beach in Niihau in Hawaii this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Niihau. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Wednesday 28 January 202672°F to 76°Frecommended
Thursday 29 January 202672°F to 76°Frecommended
Friday 30 January 202672°F to 76°Fdiscouraged
Saturday 31 January 202672°F to 74°Frecommended
Sunday 1 February 202674°F to 76°Frecommended
Monday 2 February 202674°F to 76°Fdiscouraged
Tuesday 3 February 202670°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Niihau

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 07:20 and will set at 18:28 on the beach(es) of Niihau. The outside temperature will be a high of 76°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 21.1mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)22°C (71°F)24°C (75°F)24°C (74°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)22°C (71°F)26°C (78°F)26°C (78°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%79%80%79%78%79%81%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover3%5%2%0%0%41%31%2%
Heat index26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)24°C (76°F)26°C (78°F)26°C (78°F)26°C (79°F)
Dew point21°C (69°F)20°C (69°F)20°C (68°F)20°C (69°F)18°C (65°F)20°C (67°F)20°C (67°F)20°C (69°F)
Wind
Speed13km/h (8mph)14km/h (9mph)16km/h (10mph)19km/h (12mph)17km/h (11mph)17km/h (10mph)14km/h (9mph)14km/h (9mph)
Gusts18km/h (11mph)19km/h (12mph)22km/h (14mph)27km/h (17mph)34km/h (21mph)25km/h (15mph)22km/h (14mph)20km/h (12mph)
Direction 185°
S
178°
S
178°
S
182°
S
192°
SSW
210°
SSW
224°
SW
221°
SW
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)22°C (71°F)24°C (75°F)24°C (74°F)24°C (75°F)
Waves
Height1.5m (4.8ft)1.4m (4.7ft)1.5m (5.0ft)1.5m (4.8ft)1.4m (4.7ft)1.4m (4.5ft)1.3m (4.3ft)1.3m (4.2ft)
Direction 328°
NNW
328°
NNW
324°
NW
328°
NNW
326°
NW
322°
NW
316°
NW
309°
NW
Period14.5 sec.14.1 sec.13.6 sec.13.2 sec.12.8 sec.12.5 sec.12.2 sec.12.2 sec.
Significant height0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 07:20 and will set at 18:28 on the beach(es) of Niihau. The outside temperature will be a high of 76°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 7.5mph km/h (with gusts up to 12.4mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (73°F)24°C (75°F)24°C (75°F)
Perceived temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)26°C (79°F)26°C (79°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%79%76%72%68%73%79%
Barometric pressure1017 hPa1016 hPa1016 hPa1018 hPa1017 hPa1016 hPa1017 hPa1018 hPa
Cloud cover79%78%80%85%73%8%2%72%
Heat index26°C (79°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)25°C (77°F)26°C (79°F)26°C (79°F)
Dew point21°C (69°F)20°C (69°F)20°C (68°F)20°C (67°F)19°C (66°F)17°C (62°F)19°C (66°F)20°C (69°F)
Wind
Speed10km/h (6mph)9km/h (6mph)8km/h (5mph)9km/h (6mph)11km/h (7mph)10km/h (6mph)10km/h (6mph)12km/h (8mph)
Gusts14km/h (9mph)13km/h (8mph)12km/h (7mph)13km/h (8mph)17km/h (11mph)20km/h (13mph)17km/h (10mph)18km/h (11mph)
Direction 233°
SW
236°
WSW
213°
SSW
206°
SSW
218°
SW
241°
WSW
268°
W
318°
NW
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)23°C (73°F)24°C (75°F)24°C (75°F)
Waves
Height1.3m (4.2ft)1.3m (4.4ft)1.5m (4.8ft)1.7m (5.4ft)1.9m (6.2ft)2.1m (6.8ft)2.2m (7.1ft)2.2m (7.4ft)
Direction 306°
NW
300°
WNW
301°
WNW
306°
NW
306°
NW
307°
NW
307°
NW
306°
NW
Period12.0 sec.12.3 sec.12.7 sec.15.0 sec.15.0 sec.14.5 sec.14.3 sec.14.2 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 07:20 and will set at 18:29 on the beach(es) of Niihau. The outside temperature will be a high of 76°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 26.1mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)
Perceived temperature26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%80%84%84%79%75%75%75%
Barometric pressure1018 hPa1017 hPa1018 hPa1019 hPa1019 hPa1017 hPa1018 hPa1020 hPa
Cloud cover4%83%87%100%91%45%43%56%
Heat index26°C (79°F)26°C (78°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (77°F)
Dew point20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)19°C (66°F)18°C (64°F)18°C (64°F)18°C (64°F)
Wind
Speed13km/h (8mph)15km/h (10mph)21km/h (13mph)28km/h (17mph)29km/h (18mph)25km/h (16mph)28km/h (18mph)27km/h (17mph)
Gusts18km/h (11mph)21km/h (13mph)29km/h (18mph)37km/h (23mph)40km/h (25mph)36km/h (23mph)42km/h (26mph)36km/h (22mph)
Direction 319°
NW
328°
NNW

N
18°
NNE
17°
NNE
16°
NNE
19°
NNE
32°
NNE
Wind chill24°C (75°F)24°C (75°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)23°C (73°F)
Waves
Height2.3m (7.6ft)2.4m (7.7ft)2.4m (8.0ft)2.5m (8.3ft)2.7m (8.8ft)2.8m (9.2ft)3.0m (9.7ft)3.0m (9.9ft)
Direction 306°
NW
307°
NW
307°
NW
307°
NW
307°
NW
314°
NW
314°
NW
314°
NW
Period14.2 sec.14.0 sec.14.0 sec.14.0 sec.13.9 sec.15.7 sec.15.7 sec.15.4 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.7m (2.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 07:19 and will set at 18:30 on the beach(es) of Niihau. The outside temperature will be a high of 74°F t and a low of 72°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.8mph km/h (with gusts up to 16.8mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%73%75%73%71%71%72%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1019 hPa1016 hPa1017 hPa1018 hPa
Cloud cover44%40%59%70%38%28%41%16%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)
Wind
Speed15km/h (10mph)9km/h (6mph)8km/h (5mph)19km/h (12mph)19km/h (12mph)14km/h (9mph)14km/h (9mph)13km/h (8mph)
Gusts21km/h (13mph)12km/h (8mph)11km/h (7mph)26km/h (16mph)27km/h (17mph)22km/h (13mph)21km/h (13mph)19km/h (11mph)
Direction 41°
NE
52°
NE
90°
E
110°
ESE
107°
ESE
106°
ESE
102°
ESE
97°
E
Wind chill23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Waves
Height3.0m (9.9ft)2.9m (9.6ft)2.8m (9.2ft)2.6m (8.7ft)2.5m (8.2ft)2.3m (7.6ft)2.2m (7.2ft)2.0m (6.7ft)
Direction 314°
NW
315°
NW
315°
NW
315°
NW
314°
NW
313°
NW
313°
NW
312°
NW
Period15.5 sec.15.3 sec.15.1 sec.14.7 sec.14.4 sec.14.2 sec.13.9 sec.13.5 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.4m (1.3ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 07:19 and will set at 18:30 on the beach(es) of Niihau. The outside temperature will be a high of 76°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 15.5mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)24°C (75°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%73%74%77%78%78%79%
Barometric pressure1017 hPa1015 hPa1016 hPa1017 hPa1016 hPa1013 hPa1013 hPa1015 hPa
Cloud cover17%8%16%24%40%65%61%57%
Heat index25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)
Dew point18°C (65°F)18°C (64°F)18°C (64°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (67°F)20°C (68°F)
Wind
Speed15km/h (9mph)11km/h (7mph)10km/h (6mph)9km/h (6mph)10km/h (6mph)13km/h (8mph)17km/h (10mph)18km/h (11mph)
Gusts20km/h (12mph)15km/h (9mph)14km/h (9mph)13km/h (8mph)14km/h (9mph)19km/h (12mph)25km/h (15mph)25km/h (15mph)
Direction 127°
SE
149°
SSE
187°
S
194°
SSW
192°
SSW
209°
SSW
215°
SW
217°
SW
Wind chill23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)23°C (73°F)23°C (74°F)23°C (74°F)24°C (75°F)
Waves
Height1.9m (6.3ft)1.8m (5.9ft)1.7m (5.5ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.4ft)1.3m (4.2ft)
Direction 311°
NW
311°
NW
311°
NW
310°
NW
311°
NW
311°
NW
310°
NW
310°
NW
Period13.3 sec.13.1 sec.12.6 sec.12.4 sec.12.3 sec.11.8 sec.11.6 sec.11.4 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 07:19 and will set at 18:31 on the beach(es) of Niihau. The outside temperature will be a high of 76°F t and a low of 74°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 29.8mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)24°C (74°F)24°C (74°F)23°C (74°F)
Perceived temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%83%84%85%84%83%82%
Barometric pressure1014 hPa1013 hPa1012 hPa1013 hPa1012 hPa1011 hPa1011 hPa1013 hPa
Cloud cover62%70%64%41%22%28%54%99%
Heat index26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)
Dew point20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (70°F)21°C (69°F)20°C (69°F)20°C (68°F)
Wind
Speed21km/h (13mph)24km/h (15mph)28km/h (18mph)31km/h (19mph)33km/h (21mph)36km/h (23mph)36km/h (22mph)36km/h (22mph)
Gusts28km/h (18mph)33km/h (21mph)39km/h (24mph)43km/h (27mph)45km/h (28mph)42km/h (26mph)44km/h (28mph)48km/h (30mph)
Direction 219°
SW
223°
SW
226°
SW
227°
SW
228°
SW
233°
SW
250°
WSW
287°
WNW
Wind chill24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)24°C (74°F)24°C (74°F)24°C (74°F)23°C (74°F)
Waves
Height1.2m (4.0ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.5m (4.9ft)1.7m (5.6ft)1.9m (6.2ft)2.1m (6.9ft)
Direction 311°
NW
311°
NW
311°
NW
311°
NW
312°
NW
313°
NW
314°
NW
317°
NW
Period11.2 sec.11.0 sec.10.9 sec.10.8 sec.11.3 sec.12.3 sec.11.6 sec.10.3 sec.
Significant height0.8m (2.6ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature23°C (73°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 07:18 and will set at 18:32 on the beach(es) of Niihau. The outside temperature will be a high of 74°F t and a low of 70°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 23mph km/h (with gusts up to 26.7mph). Wave height will be up to 11.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Perceived temperature25°C (77°F)25°C (77°F)25°C (76°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%68%64%63%63%64%66%66%
Barometric pressure1013 hPa1013 hPa1013 hPa1015 hPa1015 hPa1014 hPa1015 hPa1016 hPa
Cloud cover97%83%49%40%24%26%15%16%
Heat index25°C (77°F)25°C (77°F)25°C (76°F)25°C (76°F)25°C (76°F)23°C (74°F)22°C (72°F)25°C (76°F)
Dew point19°C (65°F)17°C (62°F)15°C (59°F)15°C (58°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (59°F)
Wind
Speed37km/h (23mph)34km/h (21mph)26km/h (16mph)24km/h (15mph)20km/h (13mph)16km/h (10mph)14km/h (9mph)15km/h (9mph)
Gusts43km/h (27mph)41km/h (25mph)35km/h (21mph)33km/h (20mph)29km/h (18mph)23km/h (15mph)21km/h (13mph)21km/h (13mph)
Direction 335°
NNW
349°
NNW
240°
WSW
14°
NNE
24°
NNE
25°
NNE
29°
NNE
35°
NE
Wind chill23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)
Waves
Height2.4m (7.9ft)2.6m (8.5ft)2.9m (9.5ft)3.1m (10.2ft)3.3m (10.8ft)3.4m (11.2ft)3.4m (11.2ft)3.3m (10.8ft)
Direction 319°
NW
321°
NW
322°
NW
324°
NW
323°
NW
322°
NW
321°
NW
321°
NW
Period9.9 sec.12.1 sec.12.9 sec.14.0 sec.13.9 sec.13.7 sec.13.8 sec.13.9 sec.
Significant height1.1m (3.6ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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